CN105977611A - Antenna applied to all-metal shell and mobile terminal applied to all-metal shell - Google Patents
Antenna applied to all-metal shell and mobile terminal applied to all-metal shell Download PDFInfo
- Publication number
- CN105977611A CN105977611A CN201510921115.9A CN201510921115A CN105977611A CN 105977611 A CN105977611 A CN 105977611A CN 201510921115 A CN201510921115 A CN 201510921115A CN 105977611 A CN105977611 A CN 105977611A
- Authority
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- China
- Prior art keywords
- antenna
- branch
- mobile terminal
- resonance section
- radiating element
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000002184 metal Substances 0.000 title claims abstract description 32
- 230000008878 coupling Effects 0.000 claims abstract description 8
- 238000010168 coupling process Methods 0.000 claims abstract description 8
- 238000005859 coupling reaction Methods 0.000 claims abstract description 8
- 230000005855 radiation Effects 0.000 claims abstract description 7
- 238000013461 design Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 3
- 238000011161 development Methods 0.000 abstract description 2
- 230000003071 parasitic effect Effects 0.000 abstract 3
- 238000000034 method Methods 0.000 description 8
- 238000011160 research Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000024241 parasitism Effects 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
- H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
- H01Q1/242—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
- H01Q1/243—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use with built-in antennas
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
- H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
- H01Q1/242—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/44—Details of, or arrangements associated with, antennas using equipment having another main function to serve additionally as an antenna, e.g. means for giving an antenna an aesthetic aspect
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/50—Structural association of antennas with earthing switches, lead-in devices or lightning protectors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/30—Arrangements for providing operation on different wavebands
- H01Q5/307—Individual or coupled radiating elements, each element being fed in an unspecified way
- H01Q5/342—Individual or coupled radiating elements, each element being fed in an unspecified way for different propagation modes
- H01Q5/357—Individual or coupled radiating elements, each element being fed in an unspecified way for different propagation modes using a single feed point
- H01Q5/364—Creating multiple current paths
- H01Q5/371—Branching current paths
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
- H01Q9/04—Resonant antennas
- H01Q9/30—Resonant antennas with feed to end of elongated active element, e.g. unipole
- H01Q9/42—Resonant antennas with feed to end of elongated active element, e.g. unipole with folded element, the folded parts being spaced apart a small fraction of the operating wavelength
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Support Of Aerials (AREA)
- Telephone Set Structure (AREA)
Abstract
The embodiment of the invention provides an antenna applied to an all-metal shell and a mobile terminal applied to an all-metal shell. The antenna comprises a parasitic antenna resonance part arranged on an assembled part in a mobile terminal, when the mobile terminal is assembled, and the parasitic antenna resonance part and the antenna main body arranged at the all-metal shell have a corresponding position relation. The antenna main body includes an antenna feed unit, an antenna grounding unit and an antenna radiation part. The parasitic antenna resonance part and the antenna radiation part have a coupling relation. The antenna applied to an all-metal shell and a mobile terminal applied to an all-metal shell provided by the embodiment of the invention realize the effect of broadening the antenna frequency band, improve the performances of the antenna and save the antenna design space and the projection development cost.
Description
Technical field
The present invention relates to passive antenna field, particularly relate to a kind of antenna being applied to all-metal back cover
And mobile terminal.
Background technology
The growth of whole world mobile phone user, the lifting of smart mobile phone ratio, the fast development of LTE makes
The speed obtaining cell phone update is more and more faster.Antenna for mobile phone is extremely important as one of them
The ingredient of nonstandardized technique, governs the overall performance of mobile phone wireless transmission.Conventional mobile phone sky at present
Line increasingly can not meet the requirement of LTE radio communication, and the ultra-wideband antenna for mobile phone of miniaturization becomes mesh
The focus of front communication industry research.Therefore antenna for mobile phone develops toward miniaturization, multifrequency, wideband direction
There is important Research Significance.
In mobile phone market, metal material mobile phone has the many advantages such as firm, good hand touch, outward appearance are good,
And all-metal back cover mobile phone outstanding person the most therein.But being as the universal of LTE, antenna for mobile phone is wanted
The frequency band asking covering is sufficiently wide, and this is a no small challenge for all-metal back cover mobile phone.
How designing the UWB Antenna meeting performance requirement under all-metal back cover, this is a day lineman
The extremely challenging difficult problem that Cheng Shi faces.
The most in the prior art, antenna for mobile phone is the most all by adding switch at antenna feed point
(switch) or tuner (tuner) optimizes the antenna performance at different frequency range, thus reach
The widest frequency range.
But, the shortcoming of this scheme is:
The loss so introduced can be due to the change of device putting position, coupling, fabric swatch etc. factor
Change.Need among these radio frequency, antenna, PWB engineer in early stage beforehand research, optimum position and
Cabling is assessed out.If designing bad, the loss of introducing will be more than switch or tuner
The advantage brought.
Therefore, a kind of new antenna meeting the all-metal back cover that wide-band requires and movement how are provided
The design of terminal, becomes technical problem urgently to be resolved hurrily.
Summary of the invention
The embodiment of the present invention provides a kind of antenna being applied to all-metal back cover and mobile terminal, to solve
The defect of prior art, it is achieved a kind of new wide-band that meets requires to be applied to the antenna of full metal jacket
And the design of mobile terminal.
In order to solve the problems referred to above, the embodiment of the invention discloses a kind of sky being applied to all-metal back cover
Line, including:
On an assembling parts in the terminal, passive antenna resonance section is set；
When mobile terminal assembles, passive antenna resonance section and the antenna master being arranged on all-metal back cover
Body has position corresponding relation；Described antenna body include antenna feed electric unit, antenna ground unit,
Antenna radiating element；Described passive antenna resonance section has with described antenna radiating element and couples pass
System.
Preferably, described method includes:
Described passive antenna resonance section is arranged in loudspeaker box；
After described loudspeaker box and antenna body assemble, it is all located at mobile terminal lower end.
Preferably, described method includes:
Described passive antenna resonance section is the LDS antenna of laser carving.
Preferably, described method includes:
Described antenna radiating element includes that at least one branch, each branch include that at least one radiates
Arm.
Preferably, described method includes:
Described antenna radiating element includes 2 branches, and each branch includes 1 radiation arm；
First branch is used for producing low-frequency resonant, and the second branch is used for producing high-frequency resonant；
Described passive antenna resonance section couples with described first branch and/or the coupling of the second branch.
For solving above-mentioned technical problem, the embodiment of the invention also discloses and a kind of there is all-metal back cover
Mobile terminal, including antenna system, described antenna system includes:
Be arranged on the antenna body on all-metal back cover, described antenna body include antenna feed electric unit,
Antenna ground unit, antenna radiating element；
Passive antenna resonance section on a setting assembling parts in the terminal；
When assembling mobile terminal, described passive antenna resonance section and described antenna body have position phase
To relation；
Described passive antenna resonance section and described antenna radiating element have coupled relation.
Preferably, described device includes:
Described passive antenna resonance section is arranged in loudspeaker box；
After described loudspeaker box and antenna body assemble, it is all located at mobile terminal lower end.
Preferably, described device includes:
Described passive antenna resonance section is the LDS antenna of laser carving.
Preferably, described device includes:
Described antenna radiating element includes that at least one branch, each branch include that at least one radiates
Arm.
Preferably, described device includes:
Described antenna radiating element includes 2 branches, and each branch includes 1 radiation arm；
First branch is used for producing low-frequency resonant, and the second branch is used for producing high-frequency resonant；
Described passive antenna resonance section couples with described first branch and/or the coupling of the second branch.
The embodiment of the present invention provide a kind of antenna being applied to all-metal back cover and terminal, innovation general
Passive antenna resonance section, carrys out extended antenna frequency range by the coupling of passive antenna and metal back cover, from
And reach the effect of broadening antenna frequency band.So can cancel tuner at antenna feed point
(tuner), the sky on project cost, and the PWB plate shared by tuner (tuner) is saved
Between can with headroom out, headroom increase be also beneficial to improve antenna performance.
Further, since passive antenna is relatively low to thickness requirement, so being very suitable for antenna thickness is had
The terminal required.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below by right
In embodiment or description of the prior art, the required accompanying drawing used is briefly described, it is clear that
Ground, the accompanying drawing in describing below is some embodiments of the present invention, for those of ordinary skill in the art
From the point of view of, on the premise of not paying creative work, it is also possible to obtain the attached of other according to these accompanying drawings
Figure.
Fig. 1 is the embodiment of the present invention passive antenna location drawing；
Fig. 2 is that the embodiment of the present invention assembles the passive antenna location drawing in the terminal；
Fig. 3 is the embodiment of the present invention all-metal bonnet main body antenna body location drawing；
Fig. 4 be the embodiment of the present invention passive antenna is set with under complete machine environment when being not provided with passive antenna
Antenna performance comparison diagram.
Detailed description of the invention
For making the purpose of the embodiment of the present invention, technical scheme and advantage clearer, below in conjunction with this
Accompanying drawing in inventive embodiments, clearly and completely retouches the technical scheme in the embodiment of the present invention
State, it is clear that described embodiment is a part of embodiment of the present invention rather than whole embodiments.
Based on the embodiment in the present invention, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, broadly falls into the scope of protection of the invention.
A kind of antenna being applied to all-metal back cover of the embodiment of the present invention, as it is shown in figure 1, at speaker
Arranging passive antenna 3 on casing 1, this passive antenna 3 uses the LDS of laser carving
(Laser-Direct-structuring) antenna, by utilizing computer according to the track control of conductive pattern
The motion of laser processed, by laser throw shine on molded three-dimensional plastic device, several seconds time
In, activated circuit pattern.Briefly (for antenna for mobile phone design and production), in molding
Plastic stent on, utilize laser technology directly on support change plating formed metal antenna.Fig. 2
Shown in, the loudspeaker box arranging passive antenna is first assembled into inside mobile terminal when assembling by complete machine,
It is arranged on passive antenna in loudspeaker box as dotted portion is.
In Fig. 3, it is positioned in the antenna body 4 on metal back cover surface, including antenna feed electric unit and sky
Beta radiation parts, antenna radiating element includes that at least one branch, each branch include at least one spoke
Penetrate arm.In the present embodiment, antenna radiating element is made up of the first branch 6 and the second branch 7.Described
After loudspeaker box and antenna body assemble, it is all located at mobile terminal lower end.On mobile terminal assembles
After all-metal back cover, the precision connector (pogo pin) 2 in Fig. 1 is equivalent to the electric wire of antenna body
Ground unit.Passive antenna resonance section and described antenna radiating element have coupled relation.Here,
Described passive antenna resonance section couples with described first branch 6 and/or the second branch 7 couples.First
Branch 6 produces low-frequency resonant, and the second branch 7 produces high-frequency resonant.
With reference to Fig. 4, the embodiment of the present invention arranges passive antenna and complete machine environment when being not provided with passive antenna
Under antenna performance comparison diagram.Test result from figure can be seen that and is provided with a few Acoustic antenna and do not sets
Put the antenna performance under two states of passive antenna, it is clear that be provided with the mobile terminal of passive antenna,
Main antenna performance in complete machine is fully able to realize the design requirement of wide-band.The present embodiment is by parasitism
The coupling of antenna and metal back cover switches antenna frequencies and meets the demand of antenna wide-band.The present embodiment
At antenna feed point, cancel tuner (tuner), save project cost, and tuner (tuner)
The shared space on PWB plate can with headroom out, and it is linear that headroom increase is also beneficial to improve sky
Energy.Further, since passive antenna is relatively low to thickness requirement, so being very suitable for antenna thickness is had
The terminal required.
It is pointed out that passive antenna can due to complete machine environmental change, antenna design change and
Changing, passive antenna does not limit the design of the present embodiment.
In like manner, the passive antenna being applied to all-metal back cover in the present embodiment can design mobile whole
End, in mobile phone, principle and effect are same as the previously described embodiments, repeat no more here.
Device embodiment described above is only schematically, wherein said says as separating component
Bright unit can be or may not be physically separate, and the parts shown as unit are permissible
It is or may not be physical location, i.e. may be located at a place, or can also be distributed to many
On individual NE.Some or all of module therein can be selected according to the actual needs to realize
The purpose of the present embodiment scheme.Those of ordinary skill in the art are not paying the situation of performing creative labour
Under, i.e. it is appreciated that and implements.
Through the above description of the embodiments, those skilled in the art is it can be understood that arrive each
Embodiment can add the mode of required general hardware platform by software and realize, naturally it is also possible to logical
Cross hardware.Based on such understanding, prior art is made tribute by technique scheme the most in other words
The part offered can embody with the form of software product, and this computer software product can be stored in
In computer-readable recording medium, such as ROM/RAM, magnetic disc, CD etc., use including some instructions
So that a computer equipment (can be personal computer, server, or the network equipment etc.)
Perform the method described in some part of each embodiment or embodiment.
Last it is noted that above example is only in order to illustrate technical scheme, rather than right
It limits；Although the present invention being described in detail with reference to previous embodiment, this area common
Skilled artisans appreciate that the technical scheme described in foregoing embodiments still can be repaiied by it
Change, or wherein portion of techniques feature is carried out equivalent；And these amendments or replacement, not
The essence making appropriate technical solution departs from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (10)
1. the antenna being applied to all-metal back cover, it is characterised in that including:
On an assembling parts in the terminal, passive antenna resonance section is set；
When mobile terminal assembles, passive antenna resonance section and the antenna master being arranged on all-metal back cover
Body has position corresponding relation；Described antenna body include antenna feed electric unit, antenna ground unit,
Antenna radiating element；Described passive antenna resonance section has with described antenna radiating element and couples pass
System.
Antenna the most according to claim 1, it is characterised in that including:
Described passive antenna resonance section is arranged in loudspeaker box；
After described loudspeaker box and antenna body assemble, it is all located at mobile terminal lower end.
Antenna the most according to claim 1, it is characterised in that including:
Described passive antenna resonance section is the LDS antenna of laser carving.
Antenna the most according to claim 1, it is characterised in that including:
Described antenna radiating element includes that at least one branch, each branch include that at least one radiates
Arm.
Antenna the most according to claim 1, it is characterised in that including:
Described antenna radiating element includes 2 branches, and each branch includes 1 radiation arm；
First branch is used for producing low-frequency resonant, and the second branch is used for producing high-frequency resonant；
Described passive antenna resonance section couples with described first branch and/or the coupling of the second branch.
6. there is a mobile terminal for all-metal back cover, including antenna system, it is characterised in that
Described antenna system includes:
Be arranged on the antenna body on all-metal back cover, described antenna body include antenna feed electric unit,
Antenna ground unit, antenna radiating element；
Passive antenna resonance section on a setting assembling parts in the terminal；
When assembling mobile terminal, described passive antenna resonance section and described antenna body have position phase
To relation；
Described passive antenna resonance section and described antenna radiating element have coupled relation.
Mobile terminal the most according to claim 6, it is characterised in that including:
Described passive antenna resonance section is arranged in loudspeaker box；
After described loudspeaker box and antenna body assemble, it is all located at mobile terminal lower end.
Antenna the most according to claim 6, it is characterised in that including:
Described passive antenna resonance section is the LDS antenna of laser carving.
Antenna the most according to claim 6, it is characterised in that including:
Described antenna radiating element includes that at least one branch, each branch include that at least one radiates
Arm.
Antenna the most according to claim 6, it is characterised in that including:
Described antenna radiating element includes 2 branches, and each branch includes 1 radiation arm；
First branch is used for producing low-frequency resonant, and the second branch is used for producing high-frequency resonant；
Described passive antenna resonance section couples with described first branch and/or the coupling of the second branch.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510921115.9A CN105977611A (en) | 2015-12-11 | 2015-12-11 | Antenna applied to all-metal shell and mobile terminal applied to all-metal shell |
| PCT/CN2016/089089 WO2017096873A1 (en) | 2015-12-11 | 2016-07-07 | Antenna applied to all-metal rear housing, and mobile terminal |
| US15/236,346 US20170170548A1 (en) | 2015-12-11 | 2016-08-12 | Antenna for full-metal back cover and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510921115.9A CN105977611A (en) | 2015-12-11 | 2015-12-11 | Antenna applied to all-metal shell and mobile terminal applied to all-metal shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105977611A true CN105977611A (en) | 2016-09-28 |
Family
ID=56988439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510921115.9A Pending CN105977611A (en) | 2015-12-11 | 2015-12-11 | Antenna applied to all-metal shell and mobile terminal applied to all-metal shell |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US20170170548A1 (en) |
| CN (1) | CN105977611A (en) |
| WO (1) | WO2017096873A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106384875A (en) * | 2016-11-22 | 2017-02-08 | 深圳市天威讯无线技术有限公司 | Antenna structure capable of flexibly adjusting antenna use frequency |
| CN109388183A (en) * | 2017-08-03 | 2019-02-26 | 广达电脑股份有限公司 | Communication device |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107834179B (en) * | 2017-11-27 | 2023-08-11 | 深圳市信维通信股份有限公司 | WIFI antenna of all-metal back cover |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20060094065A (en) * | 2006-07-24 | 2006-08-28 | 최임순 | Coupling part for mobile wireless tool making "monopole antenna" a change into "dipole antenna" |
| JP2012178726A (en) * | 2011-02-25 | 2012-09-13 | Panasonic Corp | Portable radio equipment |
| CN103094717A (en) * | 2013-02-19 | 2013-05-08 | 珠海市魅族科技有限公司 | Antenna of terminal device and terminal device |
| CN203826540U (en) * | 2014-05-28 | 2014-09-10 | 惠州硕贝德无线科技股份有限公司 | Antenna for communication equipment with metal casing |
| CN105141717A (en) * | 2015-07-31 | 2015-12-09 | 瑞声声学科技(苏州)有限公司 | Mobile terminal device |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101359778B (en) * | 2007-07-30 | 2012-07-18 | 富士康(昆山)电脑接插件有限公司 | Antenna assembly piece |
| US9531058B2 (en) * | 2011-12-20 | 2016-12-27 | Pulse Finland Oy | Loosely-coupled radio antenna apparatus and methods |
| US9331397B2 (en) * | 2013-03-18 | 2016-05-03 | Apple Inc. | Tunable antenna with slot-based parasitic element |
| CN203967235U (en) * | 2014-06-13 | 2014-11-26 | 昆山联滔电子有限公司 | Inverse-F antenna |
| CN104022342A (en) * | 2014-06-13 | 2014-09-03 | 昆山联滔电子有限公司 | Inverted-F-shaped antenna |
-
2015
- 2015-12-11 CN CN201510921115.9A patent/CN105977611A/en active Pending
-
2016
- 2016-07-07 WO PCT/CN2016/089089 patent/WO2017096873A1/en active Application Filing
- 2016-08-12 US US15/236,346 patent/US20170170548A1/en not_active Abandoned
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20060094065A (en) * | 2006-07-24 | 2006-08-28 | 최임순 | Coupling part for mobile wireless tool making "monopole antenna" a change into "dipole antenna" |
| JP2012178726A (en) * | 2011-02-25 | 2012-09-13 | Panasonic Corp | Portable radio equipment |
| CN103094717A (en) * | 2013-02-19 | 2013-05-08 | 珠海市魅族科技有限公司 | Antenna of terminal device and terminal device |
| CN203826540U (en) * | 2014-05-28 | 2014-09-10 | 惠州硕贝德无线科技股份有限公司 | Antenna for communication equipment with metal casing |
| CN105141717A (en) * | 2015-07-31 | 2015-12-09 | 瑞声声学科技(苏州)有限公司 | Mobile terminal device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106384875A (en) * | 2016-11-22 | 2017-02-08 | 深圳市天威讯无线技术有限公司 | Antenna structure capable of flexibly adjusting antenna use frequency |
| CN109388183A (en) * | 2017-08-03 | 2019-02-26 | 广达电脑股份有限公司 | Communication device |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2017096873A1 (en) | 2017-06-15 |
| US20170170548A1 (en) | 2017-06-15 |
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| PB01 | Publication | ||
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| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160928 |